BDL - LHR

£171 Find Cheap Flights from Hartford to London Heathrow Airport

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hartford to Heathrow departing on 9/5. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

KAYAK searches hundreds of travel sites at once for deals on flights to London Heathrow Airport

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hartford to London, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Hartford to London, as well as popular online travel agencies
Travellers love KAYAK
41.299.237 searches in the past 7 days on KAYAK

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Everything you should know

Cheapest return fare
£454
Overall average: £573
KLM
Tue 24/2Tue 3/3
BDL - LHR • 1 stop
Cheapest one-way flight
£171
Typical prices: £401-£511
United Airlines
Sat 9/5
BDL - LHR • 2 stops
When to book
3 weeks
in advance
Our data shows that travellers who book at least 3 weeks in advance save around 14% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
September
Cheapest • 20% price drop
April
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you love your trip to Heathrow!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Hartford to Heathrow (BDL-LHR)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for return flights from Hartford to Heathrow that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Hartford to Heathrow

Tue, 24 Feb - Tue, 3 Mar
KLM Logo
14:49 - 09:00
BDL
-
LHR
13h 11m
1 stop
KLM Logo
06:30 - 17:41
LHR
-
BDL
16h 11m
2 stops
£454KLM
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
10:30 - 09:20
BDL
-
LHR
17h 50m
2 stops
United Airlines Logo
06:50 - 21:06
LHR
-
BDL
19h 16m
2 stops
£459United Airlines
Tue, 24 Feb - Tue, 3 Mar
United Airlines Logo
10:30 - 07:10
BDL
-
LHR
15h 40m
2 stops
United Airlines Logo
06:35 - 18:49
LHR
-
BDL
17h 14m
2 stops
£461United Airlines
Wed, 25 Feb - Wed, 4 Mar
United Airlines Logo
15:00 - 08:25
BDL
-
LHR
12h 25m
2 stops
United Airlines Logo
13:30 - 23:59
LHR
-
BDL
15h 29m
2 stops
£467United Airlines
Tue, 24 Feb - Tue, 3 Mar
JetBlue Logo
06:00 - 21:40
BDL
-
LHR
10h 40m
1 stop
JetBlue Logo
12:20 - 23:57
LHR
-
BDL
16h 37m
1 stop
£468JetBlue
Sun, 26 Apr - Tue, 12 May
Delta Logo
07:00 - 06:25
BDL
-
LHR
18h 25m
1 stop
Delta Logo
09:55 - 23:36
LHR
-
BDL
18h 41m
2 stops
£470Delta
Sun, 26 Apr - Tue, 12 May
United Airlines Logo
06:00 - 06:30
BDL
-
LHR
19h 30m
2 stops
United Airlines Logo
06:50 - 18:42
LHR
-
BDL
16h 52m
2 stops
£473United Airlines
Tue, 24 Feb - Tue, 3 Mar
KLM Logo
14:49 - 07:50
BDL
-
LHR
12h 01m
1 stop
KLM Logo
08:55 - 23:56
LHR
-
BDL
20h 01m
1 stop
£474KLM
Tue, 10 Feb - Fri, 13 Feb
JetBlue Logo
06:00 - 21:40
BDL
-
LHR
10h 40m
1 stop
JetBlue Logo
12:20 - 23:57
LHR
-
BDL
16h 37m
1 stop
£479JetBlue
Wed, 11 Feb - Tue, 24 Feb
JetBlue Logo
06:00 - 21:40
BDL
-
LHR
10h 40m
1 stop
JetBlue Logo
12:20 - 23:57
LHR
-
BDL
16h 37m
1 stop
£480JetBlue
Booking Insights

KAYAK's insights & trends for Hartford to Heathrow flights

Get data-powered insights and trends into flights from Hartford to Heathrow to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest month to fly from Hartford to London Heathrow Airport?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Hartford to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Hartford to London Heathrow Airport is September, where tickets cost £533 (return) on average. On the other hand, the most expensive months are June and January, where the average cost of round-trip tickets is £871 and £784 respectively.

How far in advance should I book a flight from Hartford to London Heathrow Airport?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Hartford to London Heathrow Airport, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Hartford to London Heathrow Airport, you should book around 3 weeks before departure, which saves you about 14% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 23 weeks before departure.

Find deals

Good to know - Cheap tickets from Hartford to London Heathrow Airport

Low seasonJanuary
Cheapest flight£171
Best time to beat the crowds but there is an average 18% increase in price.
Most popular time to fly and prices are also 9% lower on average.
Flight from Hartford to London Heathrow Airport

When to book flights from Hartford to Heathrow

Are your dates flexible? Find out the best times to travel from Hartford to Heathrow based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or returns with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking Hartford to London Heathrow Airport flights

  • What is the cheapest flight from Hartford to London Heathrow Airport?

    In the last 3 days, the lowest price for a flight from Hartford to London Heathrow Airport was £171 for a one-way ticket and £454 for a return.

  • Which airports will I be using when flying from Hartford to London Heathrow Airport?

    Hartford airport is called Hartford Bradley Intl and the only airport in London Heathrow Airport is London Heathrow.

  • Which aircraft models fly most regularly from Hartford to London Heathrow Airport?

    We unfortunately don’t have that data for this specific route.

  • How does KAYAK find such low prices on flights from Hartford to London Heathrow Airport?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hartford to London Heathrow Airport.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hartford to London Heathrow Airport?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to London Heathrow Airport from Hartford is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hartford to London Heathrow Airport?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional return ticket. You could then fly to London Heathrow Airport with an airline and back to Hartford with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hartford to London Heathrow Airport?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to London Heathrow Airport from Hartford up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Hartford to Heathrow

Information on your arrival and departure airports

Hartford (BDL)
Heathrow (LHR)